World Resorts USA Whidbey Island Weather

Whidbey Island Sea Temperature in April

Average sea water temperature in April:
+49.6°F
Minimum sea water temperature in April: 54.5°F
Maximum sea water temperature in April: 46.9°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 50.5°F. The highest and lowest sea temperatures during the month were 53.6°F and 49.1°F.

Monthly sea water temperature in Whidbey Island, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Everglades 78.5°F 78.8°F
West Palm Beach 78.2°F 78.3°F
Key Largo 78.2°F 78.5°F
Key West 78.1°F 78.0°F
Fort Lauderdale 78.0°F 78.0°F
Miami Beach 78.0°F 78.3°F
Kailua Kona 77.6°F 78.1°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Hawaii 76.2°F 77.3°F
Marco Island 76.2°F 77.3°F
Kahului 76.1°F 76.8°F
Kauai 75.9°F 74.9°F
Maui 75.9°F 76.6°F
Naples 75.7°F 77.0°F
Tampa 75.2°F 76.6°F
St. Petersburg 75.1°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Oahu 74.9°F 76.4°F

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 17 days
September 13 days
Warmest months:
August 67.3 °F
July 66.7 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.8 °F
September 57.7 °F
Coldest months:
December 43.1 °F
January 43.2 °F
February 43.7 °F
Rainiest months:
November 4 days
January 4 days
April 3 days
Windiest months:
December 7.5 mph
January 7.5 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+45°F
SE 3 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+55°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+77°F
+54°F
24 Hours Forecast
Whidbey Island
Local time: 06:52
April 29, wednesday
0900
52°F
S
5 mph
1200
57°F
S
7 mph
1500
59°F
S
7 mph
1800
57°F
S
7 mph
2100
50°F
S
5 mph
April 30, thursday
0000
48°F
SW
2 mph
0300
46°F
W
1 mph
0600
46°F
SE
1 mph
Units of measurement: °C / °F